 
 ;; adds a string kv pair to the local member of this hazelcast instance
 (defn add-member-attr [instance k v]
-  (-> instance 
+  (-> instance
     (.getCluster)
     (.getLocalMember)
     (.setStringAttribute k v)))
 
 (defn local-member-by-instance [instance]
-  (-> instance 
+  (-> instance
     (.getCluster)
     (.getLocalMember)))
 
 (defn members-by-instance [instance]
-  (-> instance 
+  (-> instance
     (.getCluster)
     (.getLocalMember)))
 
-(defn hz-map 
+(defn hz-map
   ([m]
     (hz-map (name m) (hz-instance)))
   ([m instance]
     (.getMap instance (name m))))
 
-(defn hz-mmap 
+(defn hz-mmap
   ([m]
     (hz-mmap (name m) (hz-instance)))
   ([m instance]

    (when instance
      (.shutdown instance))))

(defn put! 
  ([^IMap m k v f]
    (put! m k (f v)))
  ([^IMap m k v]
    (.put m k v)))

(defn cget 
  ([^IMap m k f]
    (f (cget m k)))
  ([^IMap m k]

(defn find-all-maps
  ([] (find-all-maps (hz-instance)))
  ([instance]
  (filter #(instance? com.hazelcast.core.IMap %)
          (distributed-objects instance))))

(defn map-sizes
  ([] (map-sizes (hz-instance)))
  ([instance]
  (reduce (fn [m o]
